Deserialization Vulnerability in Microsoft Azure Monitor Agent
CVE-2025-59285

7HIGH

Key Information:

Vendor

Microsoft
Status
Azure Monitor
Vendor
CVE Published:
14 October 2025

What is CVE-2025-59285?

A deserialization vulnerability in Microsoft Azure Monitor Agent exists that allows an authorized attacker to elevate privileges locally. This flaw can lead to unauthorized access and manipulation of sensitive data or the execution of incorrect commands. Organizations using this software should apply security measures promptly in order to mitigate potential risks.

Affected Version(s)

Azure Monitor Unknown 1.0.0 < 1.36.3

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-59285 : Deserialization Vulnerability in Microsoft Azure Monitor Agent